JP2004526207A - 電子透かしの埋め込み及び検出 - Google Patents

電子透かしの埋め込み及び検出 Download PDF

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Publication number
JP2004526207A
JP2004526207A JP2002588545A JP2002588545A JP2004526207A JP 2004526207 A JP2004526207 A JP 2004526207A JP 2002588545 A JP2002588545 A JP 2002588545A JP 2002588545 A JP2002588545 A JP 2002588545A JP 2004526207 A JP2004526207 A JP 2004526207A
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JP
Japan
Prior art keywords
digital watermark
information signal
convolution
sequence
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002588545A
Other languages
English (en)
Japanese (ja)
Inventor
アー セー エム カルケル，アントニウス
アー ハイツマ，ヤープ
デル フェーン，ミンネ ファン
アー エム エル ブリューケルス，アルフォンス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JP2004526207A publication Critical patent/JP2004526207A/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G11B20/00891—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm embedded in audio data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32154—Transform domain methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32154—Transform domain methods
    • H04N1/3216—Transform domain methods using Fourier transforms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3236—Details of authentication information generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2002588545A 2001-05-08 2002-04-19 電子透かしの埋め込み及び検出 Pending JP2004526207A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01201688 2001-05-08
PCT/IB2002/001405 WO2002091374A1 (en) 2001-05-08 2002-04-19 Watermarking

Publications (1)

Publication Number Publication Date
JP2004526207A true JP2004526207A (ja) 2004-08-26

Family

ID=8180273

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002588545A Pending JP2004526207A (ja) 2001-05-08 2002-04-19 電子透かしの埋め込み及び検出

Country Status (7)

Country Link
US (1) US20020184503A1 (zh)
EP (1) EP1393313A1 (zh)
JP (1) JP2004526207A (zh)
KR (1) KR20030014329A (zh)
CN (1) CN1270314C (zh)
BR (1) BR0205148A (zh)
WO (1) WO2002091374A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7313251B2 (en) * 1993-11-18 2007-12-25 Digimarc Corporation Method and system for managing and controlling electronic media
JP2007503026A (ja) * 2003-05-28 2007-02-15 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ サブバンドフィルタ処理を用いた透かし埋め込みの装置と方法
US8891811B2 (en) * 2004-09-17 2014-11-18 Digimarc Corporation Hierarchical watermark detector
US9466307B1 (en) 2007-05-22 2016-10-11 Digimarc Corporation Robust spectral encoding and decoding methods
US8229191B2 (en) * 2008-03-05 2012-07-24 International Business Machines Corporation Systems and methods for metadata embedding in streaming medical data
US8934663B2 (en) * 2009-10-29 2015-01-13 Optimark, L.L.C. Digital watermarking
US9317872B2 (en) 2013-02-06 2016-04-19 Muzak Llc Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components
US20160293181A1 (en) * 2014-01-17 2016-10-06 Intel Corporation Mechanism for facilitating watermarking-based management of echoes for content transmission at communication devices.
US9420351B2 (en) * 2014-06-06 2016-08-16 Google Inc. Systems and methods for prefetching online content items for low latency display to a user
CN110335188B (zh) * 2019-05-21 2023-07-11 青岛尚融数字科技有限公司 一种使用图片储存公私钥的方法及其私钥信息提取方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020009208A1 (en) * 1995-08-09 2002-01-24 Adnan Alattar Authentication of physical and electronic media objects using digital watermarks
US5859920A (en) * 1995-11-30 1999-01-12 Eastman Kodak Company Method for embedding digital information in an image
US5893067A (en) * 1996-05-31 1999-04-06 Massachusetts Institute Of Technology Method and apparatus for echo data hiding in audio signals
US5835639A (en) * 1996-12-18 1998-11-10 Eastman Kodak Company Method for detecting rotation and magnification in images
US6209094B1 (en) * 1998-10-14 2001-03-27 Liquid Audio Inc. Robust watermark method and apparatus for digital signals
JP3596590B2 (ja) * 1998-11-18 2004-12-02 ソニー株式会社 付随情報付加装置および方法、付随情報検出装置および方法
US7130443B1 (en) * 1999-03-18 2006-10-31 British Broadcasting Corporation Watermarking
US6792129B1 (en) * 1999-08-25 2004-09-14 Sharp Laboratories Of America Digital watermarking in a perceptually uniform domain
US6130741A (en) * 1999-09-27 2000-10-10 Eastman Kodak Company Embedding information in a digital image digitized from a developed photographic film

Also Published As

Publication number Publication date
US20020184503A1 (en) 2002-12-05
CN1462440A (zh) 2003-12-17
BR0205148A (pt) 2003-06-24
KR20030014329A (ko) 2003-02-15
EP1393313A1 (en) 2004-03-03
CN1270314C (zh) 2006-08-16
WO2002091374A1 (en) 2002-11-14

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